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    <title>Document</title>
    <link rel="stylesheet" href="//unpkg.com/layui@2.6.8/dist/css/layui.css">

</head>
<style>
 .test{
     width: 100%;
     height: 500px;
}
.bug{
    margin-left:20px
}
span{
    margin-left:20px
}
</style>
<body bgcolor="#F9F9F9">
    <script src="//unpkg.com/layui@2.6.8/dist/layui.js"></script>
    <span class="layui-breadcrumb" >    
  <a href="https://bluesky799.gitee.io/self-test">首页</a>
  <a href="https://bluesky799.gitee.io/self-test/contents/blfx.html">病例分析</a>
  <a href="https://bluesky799.gitee.io/self-test/contents/fzjc.html">辅助检查</a>
  <a><cite>呼吸系统</cite></a>
</span>
    <iframe class="test" src="https://www.examcoo.com/editor/do/exercise/pid/1919864/tid/2854345/tokentid/32c90810b6d38855da704bdfafdacf65/sa/0" frameborder="0"></iframe>
    <div class="bug">    bug反馈/pdf搜索器 qq群：<a target="_blank" href="https://qm.qq.com/cgi-bin/qm/qr?k=AnpPsjQNOP912ydnqCxoNVQ6DQT_-Ar7&jump_from=webapi">287349003</a></div>
    <fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
  <legend>考研倒计时</legend>
</fieldset>
<blockquote class="layui-elem-quote" style="margin-top: 10px;">
  <div id="test2"></div>
</blockquote>
<script>
    layui.use(['util', 'laydate', 'layer'], function(){
  var util = layui.util
  ,laydate = layui.laydate
  ,$ = layui.$
  ,layer = layui.layer;
 var thisTimer, setCountdown = function(y, M, d, H, m, s){
    var endTime = new Date(y, M||0, d||1, H||0, m||0, s||0) //结束日期
    ,serverTime = new Date(); //假设为当前服务器时间，这里采用的是本地时间，实际使用一般是取服务端的
     
    clearTimeout(thisTimer);
    util.countdown(endTime, serverTime, function(date, serverTime, timer){
      var str = date[0] + '天' + date[1] + '时' +  date[2] + '分' + date[3] + '秒';
      lay('#test2').html(str);
      thisTimer = timer;
    });
  };
  setCountdown(2021,11,26,8,30);
  

  });
  
</script>

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